Rear bumper for automobile



FIG. 1 is a front elevational view of a rear bumper showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top, front and right side perspective view thereof; and,

FIG. 7 is a bottom, front and left side perspective view thereof.

The rear view of the rear bumper forms no part of the claimed design since it will not be visible once the rear bumper is mounted to an automobile. 

CLAIM The ornamental design for a rear bumper for an automobile, as shown and described. 